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    MAX7219 Red Dot 3mm LED 8x8 Matrix MCU Control Display Module DIY Kit (Unwelded Parts) for Arduino

    • Unwelded Parts in the package, for DIY
    • LED: 3mm Red Dot Matrix(8x8)
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    Overview
    Specs
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    Notice:

    • DO NOT connect the VCC & GND wrong, otherwise it will damaged the chip.
    • When controlling by using P0 port of 51 MCU, Pull-up resistor is required, recommended
      resistor range: 4.7K to 10K.
    • Pls plug the Matrix into the Round-Hole socket first, and then plug the Round-Hole socket to the PCB board and weld it. Face the side of the Matrix which has letters, the pins from left to right, in sequences, are 1/2/3/4/5/6. The 1st pin of the PCB is Square hole.
    • The electrolytic capacitors: Longer pin is Positive electrode, the shorter is negative electrode.
    • The Ceramic capacitors without positive and negative electrode distinction.



    Description:

    • A single module can drive an 8 * 8 common cathode lattice
    • Module Operating voltage: 5V.
    • Module size: 5 cm L X 3.2 cm W X 1.5 cm H
    • With four screws hole, aperture 3mm, by using our M3 standoff (jack screws) fixed
    • Module with input and output interfaces, supports multiple modules cascade
    • LED color: Red


    Wring:

    • Left:
      Input,
      Right: Output
    • Connect the Input interface to the CPU when controlling one module
    • When controlling multiple modules cascade, connect the input interface of the 1st module to the CPU, connect the output interface of the 1st to the input interface of the 2nd, connect the output of 2nd to the input of 3rd, and so on..
    • for example (51 MCU):
    • 1) VCC -- 5V
    • 2) GND -- GND
    • 3) DIN -- P22
    • 4) CS -- P21
    • 5) CLK -- P20



    What's in the Package:

    • 1pcs MAX7219 Red Dot Matrix Module DIY Kit

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    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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